CN102123285A - 一种块效应去噪方法、装置 - Google Patents
一种块效应去噪方法、装置 Download PDFInfo
- Publication number
- CN102123285A CN102123285A CN201110070795XA CN201110070795A CN102123285A CN 102123285 A CN102123285 A CN 102123285A CN 201110070795X A CN201110070795X A CN 201110070795XA CN 201110070795 A CN201110070795 A CN 201110070795A CN 102123285 A CN102123285 A CN 102123285A
- Authority
- CN
- China
- Prior art keywords
- macro block
- region
- fringe region
- pixel
- level
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110070795.XA CN102123285B (zh) | 2011-03-23 | 2011-03-23 | 一种块效应去噪方法、装置 |
PCT/CN2011/076440 WO2012126218A1 (zh) | 2011-03-23 | 2011-06-27 | 一种块效应去噪方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110070795.XA CN102123285B (zh) | 2011-03-23 | 2011-03-23 | 一种块效应去噪方法、装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102123285A true CN102123285A (zh) | 2011-07-13 |
CN102123285B CN102123285B (zh) | 2015-10-28 |
Family
ID=44251711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110070795.XA Expired - Fee Related CN102123285B (zh) | 2011-03-23 | 2011-03-23 | 一种块效应去噪方法、装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102123285B (zh) |
WO (1) | WO2012126218A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102647596A (zh) * | 2012-04-25 | 2012-08-22 | 朱方 | 解块滤波方法及解块滤波器 |
CN103530895A (zh) * | 2012-07-06 | 2014-01-22 | 北京大学 | 一种检测马赛克的方法和设备 |
CN106162184A (zh) * | 2016-07-28 | 2016-11-23 | 华为技术有限公司 | 一种数据块编码方法及装置 |
CN106713918A (zh) * | 2017-01-17 | 2017-05-24 | 燕山大学 | 图像压缩方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6600839B2 (en) * | 1998-05-29 | 2003-07-29 | Stmicroelectronics, Inc. | Non-linear adaptive image filter for filtering noise such as blocking artifacts |
US20070189735A1 (en) * | 2006-01-31 | 2007-08-16 | Kabushiki Kaisha Toshiba | Moving image decoding apparatus and moving image decoding method |
CN101212665A (zh) * | 2007-12-25 | 2008-07-02 | 海信集团有限公司 | 一种环路滤波方法 |
CN101389016A (zh) * | 2007-09-13 | 2009-03-18 | 华为技术有限公司 | 获得块边界强度和去除块效应的方法和装置 |
US20100027897A1 (en) * | 2008-07-31 | 2010-02-04 | Joel Sole | Method and apparatus for detecting image blocking artifacts |
CN101742292A (zh) * | 2008-11-14 | 2010-06-16 | 北京中星微电子有限公司 | 基于图像内容信息的环路滤波方法和滤波器 |
CN102077591A (zh) * | 2008-06-25 | 2011-05-25 | 思科技术公司 | 组合的解块和去噪滤波器 |
-
2011
- 2011-03-23 CN CN201110070795.XA patent/CN102123285B/zh not_active Expired - Fee Related
- 2011-06-27 WO PCT/CN2011/076440 patent/WO2012126218A1/zh active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6600839B2 (en) * | 1998-05-29 | 2003-07-29 | Stmicroelectronics, Inc. | Non-linear adaptive image filter for filtering noise such as blocking artifacts |
US20070189735A1 (en) * | 2006-01-31 | 2007-08-16 | Kabushiki Kaisha Toshiba | Moving image decoding apparatus and moving image decoding method |
CN101389016A (zh) * | 2007-09-13 | 2009-03-18 | 华为技术有限公司 | 获得块边界强度和去除块效应的方法和装置 |
CN101212665A (zh) * | 2007-12-25 | 2008-07-02 | 海信集团有限公司 | 一种环路滤波方法 |
CN102077591A (zh) * | 2008-06-25 | 2011-05-25 | 思科技术公司 | 组合的解块和去噪滤波器 |
US20100027897A1 (en) * | 2008-07-31 | 2010-02-04 | Joel Sole | Method and apparatus for detecting image blocking artifacts |
CN101742292A (zh) * | 2008-11-14 | 2010-06-16 | 北京中星微电子有限公司 | 基于图像内容信息的环路滤波方法和滤波器 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102647596A (zh) * | 2012-04-25 | 2012-08-22 | 朱方 | 解块滤波方法及解块滤波器 |
CN103530895A (zh) * | 2012-07-06 | 2014-01-22 | 北京大学 | 一种检测马赛克的方法和设备 |
CN103530895B (zh) * | 2012-07-06 | 2016-07-13 | 北京大学 | 一种检测马赛克的方法和设备 |
CN106162184A (zh) * | 2016-07-28 | 2016-11-23 | 华为技术有限公司 | 一种数据块编码方法及装置 |
US11019343B2 (en) | 2016-07-28 | 2021-05-25 | Huawei Technologies Co., Ltd. | Data block encoding method and apparatus |
CN106713918A (zh) * | 2017-01-17 | 2017-05-24 | 燕山大学 | 图像压缩方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2012126218A1 (zh) | 2012-09-27 |
CN102123285B (zh) | 2015-10-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101123682B (zh) | 可减少图像振铃噪声的方法、装置及集成电路 | |
US8331717B2 (en) | Method and apparatus for reducing block noise | |
RU2011114295A (ru) | Способ удаления блочности, устройство для удаления блочности, программа для удаления блочности и машинно-читаемый носитель записи, записываемый посредством этой программы | |
JP5276170B2 (ja) | バンディング・アーチファクトを検出する方法および装置 | |
KR101446449B1 (ko) | 블록 아티팩트를 식별하기 위한 기법 | |
US20100027905A1 (en) | System and method for image and video encoding artifacts reduction and quality improvement | |
KR20090102610A (ko) | 영상 스케일링 검출 방법 및 장치 | |
US20110243466A1 (en) | Apparatus and method of estimating scale ratio and noise strength of encoded image | |
CN102123285A (zh) | 一种块效应去噪方法、装置 | |
US8644636B2 (en) | Method and apparatus for removing image blocking artifact by using transformation coefficient | |
CN108353172A (zh) | 动图的处理装置、处理方法以及计算机可读存储介质 | |
CN1362832A (zh) | 数据处理方法 | |
CN102801996A (zh) | 基于jndd模型的快速深度图编码模式选择方法 | |
CN103888764A (zh) | 一种自适应补偿视频压缩失真的系统及方法 | |
US20140254938A1 (en) | Methods and apparatus for an artifact detection scheme based on image content | |
CN103533377B (zh) | 一种基于h.264/avc视频的删帧篡改检测方法 | |
US20100246990A1 (en) | System and method for measuring blockiness level in compressed digital video | |
CN102769766A (zh) | 一种3d左右格式视频自动检测方法 | |
JP2008193548A (ja) | 適応デブロッキング処理方法,装置および適応デブロッキング処理プログラム並びにコンピュータ読み取り可能な記録媒体 | |
KR101979492B1 (ko) | 해상도에 따른 적응적 장면 전환 감지 방법 및 장치 | |
CN102170569B (zh) | 一种振铃效应去噪方法、装置 | |
KR100950969B1 (ko) | 영상의 블록킹 현상 제거 시스템 및 그 방법 | |
CN103824261B (zh) | 一种图像降噪处理方法及装置 | |
JP5563583B2 (ja) | ブロックノイズ減少システムおよび方法 | |
CN106878753A (zh) | 一种使用纹理平滑信息的3d视频残差编码模式选择方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SHENZHEN YUNZHOU MULTIMEDIA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN TEMOBI SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20140801 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20140801 Address after: Unit B4 9 building 518057 Guangdong city of Shenzhen province Nanshan District high in the four EVOC Technology Building No. 31 Applicant after: Shenzhen Yunzhou Multimedia Technology Co., Ltd. Address before: 19, building 18, Changhong technology building, 518057 South twelve Road, South tech Zone, Nanshan District hi tech Zone, Guangdong, Shenzhen Applicant before: Shenzhen Temobi Science & Tech Development Co.,Ltd. |
|
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: The central Shenzhen city of Guangdong Province, 518057 Keyuan Road, Nanshan District science and Technology Park No. 15 Science Park Sinovac A Building 1 unit 403, No. 405 unit Applicant after: Shenzhen Yunzhou Multimedia Technology Co., Ltd. Address before: Unit B4 9 building 518057 Guangdong city of Shenzhen province Nanshan District high in the four EVOC Technology Building No. 31 Applicant before: Shenzhen Yunzhou Multimedia Technology Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20200323 |